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[Driver] Do not compress bundle when offloading to HIP #15881

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Merged
merged 4 commits into from
Oct 29, 2024
Merged

[Driver] Do not compress bundle when offloading to HIP #15881

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f6dee89
[Driver] Do not compress bundle when offloading to HIP
uditagarwal97 Oct 26, 2024
51efd54
Fix LIT test failure
uditagarwal97 Oct 26, 2024
bffe490
Fix redirect on windows
uditagarwal97 Oct 28, 2024
a8d19fc
add -fno-sycl-libspriv -nogpulib
uditagarwal97 Oct 28, 2024
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5 changes: 4 additions & 1 deletion clang/lib/Driver/ToolChains/HIPUtility.cpp
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Expand Up @@ -324,7 +324,10 @@ void HIP::constructHIPFatbinCommand(Compilation &C, const JobAction &JA,
Args.MakeArgString(std::string("-output=").append(Output));
BundlerArgs.push_back(BundlerOutputArg);

addOffloadCompressArgs(Args, BundlerArgs);
// For SYCL, the compression is occurring during the wrapping step, so we do
// not want to do additional compression here.
if (!JA.isDeviceOffloading(Action::OFK_SYCL))
addOffloadCompressArgs(Args, BundlerArgs);

const char *Bundler = Args.MakeArgString(
T.getToolChain().GetProgramPath("clang-offload-bundler"));
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6 changes: 6 additions & 0 deletions clang/test/Driver/sycl-offload-wrapper-compression.cpp
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Expand Up @@ -10,5 +10,11 @@
// RUN: %clangxx -### -fsycl %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-COMPRESS
// RUN: %clangxx -### -fsycl --offload-compression-level=3 %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-COMPRESS

// For SYCL offloading to HIP, make sure we don't pass '--compress' to offload-bundler.
// RUN: %clangxx -### -fsycl --offload-compress -Xsycl-target-backend=amdgcn-amd-amdhsa --offload-arch=gfx1031 -fsycl-targets=amdgcn-amd-amdhsa -fno-sycl-libspirv -nogpulib %s &> %t.driver
// RUN: FileCheck %s --check-prefix=CHECK-NO-COMPRESS-BUNDLER --input-file=%t.driver

// CHECK-NO-COMPRESS-NOT: {{.*}}clang-offload-wrapper{{.*}}"-offload-compress"{{.*}}
// CHECK-NO-COMPRESS-NOT: {{.*}}clang-offload-wrapper{{.*}}"-offload-compression-level=3"{{.*}}

// CHECK-NO-COMPRESS-BUNDLER-NOT: {{.*}}clang-offload-bundler{{.*}}"-compress"{{.*}}
3 changes: 0 additions & 3 deletions sycl/test-e2e/Compression/compression.cpp
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@@ -1,9 +1,6 @@
// End-to-End test for testing device image compression.
// REQUIRES: zstd

// XFAIL: hip_amd
// XFAIL-TRACKER: https://github.com/intel/llvm/issues/15829

// RUN: %{build} -O0 -g %S/Inputs/single_kernel.cpp -o %t_not_compress.out
// RUN: %{build} -O0 -g --offload-compress --offload-compression-level=3 %S/Inputs/single_kernel.cpp -o %t_compress.out
// RUN: %{run} %t_not_compress.out
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3 changes: 0 additions & 3 deletions sycl/test-e2e/Compression/compression_multiple_tu.cpp
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Expand Up @@ -2,9 +2,6 @@
// translation units, one compressed and one not compressed.
// REQUIRES: zstd, linux

// XFAIL: hip_amd
// XFAIL-TRACKER: https://github.com/intel/llvm/issues/15829

// RUN: %{build} --offload-compress -DENABLE_KERNEL1 -shared -fPIC -o %T/kernel1.so
// RUN: %{build} -DENABLE_KERNEL2 -shared -fPIC -o %T/kernel2.so

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